Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Go back and make a different choice.

 

9
8
6
3
7
2
4
1
5
4
2
5
8
3
1
1  2  3
4  5  6
7  8  9
6
7
1
7
3
5
4
6
9
8
2
5
9
3
2
4
8
1
6
7
7
4
8
1
5
6
2
9
3
2
6
1
7
3
9
4
5
8
8
5
4
6
3
1
7
2
9
6
1
2
5
7
9
3
8
4
3
9
7
8
2
4
6
1
5

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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